124 21st Ave
San Francisco, CA 94121
4 bd 4 ba 3,475 sqft Built 1912 Lot 3,485 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,410,109 | $3,290,257 | $4,700,366 | $55,701 |
| 2024 | $1,410,109 | $3,290,257 | $4,700,366 | $54,729 |
| 2023 | $1,355,353 | $3,162,494 | $4,517,847 | $53,931 |
| 2022 | $1,328,778 | $3,100,485 | $4,429,263 | $52,945 |
| 2021 | $1,302,724 | $3,039,692 | $4,342,416 | $52,022 |
| 2020 | $1,289,367 | $3,008,524 | $4,297,891 | $52,248 |
| 2019 | $1,264,086 | $2,949,534 | $4,213,620 | $50,407 |
| 2018 | $1,239,300 | $2,891,700 | $4,131,000 | $48,154 |
| 2017 | $865,806 | $1,969,714 | $2,835,520 | $33,269 |
| 2016 | $848,830 | $1,931,093 | $2,779,923 | $32,777 |
| 2015 | $836,081 | $1,902,087 | $2,738,168 | $32,377 |
| 2014 | $819,704 | $1,864,828 | $2,684,532 | $31,745 |
| 2013 | $795,600 | $1,856,400 | $2,652,000 | $31,501 |
| 2012 | $780,000 | $1,820,000 | $2,600,000 | $30,692 |
| 2010 | $265,396 | $603,844 | $869,240 | $10,042 |
| 2009 | $263,413 | $599,332 | $862,745 | $10,022 |
| 2008 | $258,862 | $588,977 | $847,839 | $9,860 |
| 2007 | $253,787 | $577,429 | $831,216 | $9,484 |
Property facts
Year built
1912
Property type
single_family
Stories
3
Beds
4
Baths
4
Living area
3,475 sqft
Lot size
3,485 sqft
ZIP code
94121
City
San Francisco
Street
21st Ave
Coordinates
37.78544, -122.48049
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 124 21st Ave last sell?
No public-record sale is on file for 124 21st Ave.
What is the current tax assessment for 124 21st Ave?
The most recent total assessment for 124 21st Ave (year 2025) is $4,700,366 with $55,701 in property tax.
When was 124 21st Ave built?
124 21st Ave was built in 1912.
How does 124 21st Ave compare to others on 21st Ave?
We track 8 other properties on 21st Ave. Browse the list under "Other properties on 21st Ave" to compare beds, baths, and sale history.
What are the property facts for 124 21st Ave?
124 21st Ave is a 4 bed, 4 bath, 3,475 sqft, 3,485 sqft lot single_family.
Is 124 21st Ave a flip candidate?
No — 124 21st Ave does not appear in our flips dataset.
Is 124 21st Ave a tax-appeal candidate?
No — 124 21st Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.8%
Implied 1-yr
-3.2%
2026 Q3
$2.17M
2026 Q4
$2.15M
ZIP 94121 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 21st Ave